/*
 * Copyright 2011 The IEC61850bean Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */
package com.beanit.iec61850bean.internal.scl;

import com.beanit.iec61850bean.SclParseException;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;

public final class EnumVal {

  private final String id;
  private int ord;

  public EnumVal(String id, int ord) {
    this.id = id;
    this.ord = ord;
  }

  public EnumVal(Node xmlNode) throws SclParseException {
    id = xmlNode.getTextContent();

    NamedNodeMap attributes = xmlNode.getAttributes();

    Node node = attributes.getNamedItem("ord");

    if (node == null) {
      throw new SclParseException("Required attribute \"ord\" not found!");
    }

    try {
      ord = Integer.parseInt(node.getNodeValue());
    } catch (NumberFormatException e) {
      throw new SclParseException("EnumVal contains invalid \"ord\" number.");
    }
  }

  public String getId() {
    return id;
  }

  public int getOrd() {
    return ord;
  }
}
